Related Clues:
- Astronomer's find
- Streaker seen at night
- Disinfectant
- Dancer's teammate?
- Sleighmate of Cupid
- Christmas reindeer
- Finish last on 'Jeopardy!'
- 'Disinfect to Protect' brand
- Reindeer name
- Custodian's supply
- Halley's __ (celestial visitor)
- Orbiter with a tail
- Big name in disinfectants
- Popular disinfectant brand
- Halley's, for example